Polyrex® PG-33

1 of 11 products in this brand
POLYREX® PG-33 is a General Purpose Polystyrene product. It is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America.Characteristics include: Flame Rated RoHS Compliant

Polymer Name: General Purpose Polystyrene (GPPS)

Processing Methods: Injection Molding

Melt Flow Index: 8.0 - 8.0 g/10 min

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    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    Technologies

    Features & Benefits

    Materials Features

    Applications & Uses

    Plastics & Elastomers End Uses
    Plastics & Elastomers Processing Methods

    Properties

    Flame Rating
    Physical Form
    Flame Rating
    UL 94 HB
    Mechanical Properties
    ValueUnitsTest Method / Conditions
    Tensile Strength45MPaASTM D638
    Stress at break37MPaISO 527
    Yield stress41MPaISO 527
    Flexural Strength65.6MPaASTM D 790
    Flexural modulus, 23°2400MPaISO 178
    Flexural Modulus3034MPaASTM D 790
    Charpy notched impact strength (+23°)2kJ/m2ISO 179/1eA
    Charpy impact strength (+23°)9kJ/m2ISO 179/1eU
    Izod notched impact strength, +23°2kJ/m2ISO 180/1A
    Izod impact strength, +23°6kJ/m2ISO 180/1U
    Izod Impact notched (1/8 in)16.5J/mASTM D 256
    Izod Impact notched (1/4 in)15.5J/mASTM D 256
    Ball indentation hardness149MPaISO 2039-1
    Rockwell Hardness77Scale MASTM D 785
    Physical Properties
    ValueUnitsTest Method / Conditions
    Melt Flow Index - MFI (200°C/0.5 kg)8g/10 minASTM D 1238
    Melt Volume Flow Rate - MVR (200°C/0.5 kg)8.5cm3/10 minISO 1133
    Density1050kg/m3ISO 1183
    Thermal Properties
    ValueUnitsTest Method / Conditions
    Temperature of deflection under load (1.80 Mpa)76°CISO 75-1/-2
    Thickness tested1.5mm
    Vicat softening temperature94°CISO 306
    Vicat Temperature93.9°CASTM D 1525
    Burning Behavior at 1.5 mm nominal thicknessHBclassIEC 60695-11-10
    Flammability
    ValueUnitsTest Method / Conditions
    Flame ratingHB-UL 94

    Regulatory & Compliance

    Certifications & Compliance

    Packaging & Availability

    Regional Availability
    • Asia Pacific
    • Europe
    • Latin America
    • North America